CVE-2025-27732
7.0
Vector
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
Exploitability: 1.0 / Impact: 5.9
Source: secure@microsoft.com (Secondary)
Description
Sensitive data storage in improperly locked memory in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
Affected (21)
Products: Microsoft: Windows 10 1507, Windows 10 1607, Windows 10 1809, Windows 10 21h2, Windows 10 22h2, Windows 11 22h2, Windows 11 23h2, Windows 11 24h2, Windows Server 2008, Windows Server 2012, Windows Server 2016, Windows Server 2019, Windows Server 2022, Windows Server 2022 23h2, Windows Server 2025
Configuration A
| Vulnerable Software | Affected Versions |
|---|---|
| Before 10.0.10240.20978 | |
| Before 10.0.14393.7969 | |
| Before 10.0.17763.7136 | |
| Before 10.0.19044.5737 | |
| Before 10.0.19045.5737 | |
| Before 10.0.22621.5189 | |
| Before 10.0.22631.5189 | |
| Before 10.0.26100.3775 | |
| All versions | |
| All versions | |
| Before 10.0.14393.7969 | |
| Before 10.0.17763.7136 | |
| Before 10.0.20348.3453 | |
| Before 10.0.25398.1551 | |
| Before 10.0.26100.3775 |
Related CWEs
CWE-591
Sensitive Data Storage in Improperly Locked Memory
The product stores sensitive data in memory that is not locked, or that has been incorrectly locked, which might cause the memory to be written to swap files on disk by the virtual memory manager. This can make the data more accessible to external actors.
CWE-667
Improper Locking
The product does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors.
References (1)
Source: secure@microsoft.com
Vendor Advisory
Timeline
No history available yet.